Cita APA

Gibson, G., Raynes, R., Poggi Repetto, E., Maestri, N., & Manna, G. (1998). King Arthur and his knights (1a. ed.). Barcelona: Black Cat, Green Apple.

Citación estilo Chicago

Gibson, George, Rebecca Raynes, Elvira Poggi Repetto, Nadia Maestri, and Giovanni Manna. King Arthur and His Knights. 1a. ed. Barcelona: Black Cat, Green Apple, 1998.

Cita MLA

Gibson, George, et al. King Arthur and His Knights. 1a. ed. Barcelona: Black Cat, Green Apple, 1998.